| Nostra historia | Dong Guan Saipro photoelectric Co. Ltd. | Hui Zhou saidA speculum Co. Ltd. | Saite vitrum Co. Ltd. |
| Constitutum anni | MMXVII | MMXVII | MMXI |
| Locus | Tangxia oppidum, Guangdong Province | Huizhou urbem, Guangdong Province | Nanyang urbem, Henan Provertit |
| Productio basi | 2,200㎡ | 10,000㎡ | 7,000㎡ |
| Mole speculum | V "-21.5" | 21.5-98 " | 0.15 ad 3mm |
| Vitrum | 0,33 ad 3mm | II ad 12mm | 0.15 ad 3mm |
| Principalis Product Type | Industrial & Home Appliance operimentum speculum | Magna Touch Panel Vitrum | Camera Ling Covers Intellegens |
